I/O has already been covered in greater detail and more punctually by others, but here are some of the particularly interesting topics discussed from a developer standpoint and why they are interesting.

Former Huffington Post CTO Paul Berry is leading a HuffPo reunion at SoHo Tech Labs, an incubator that draw support from half a dozen former fellow execs. The team is trying to apply the best practices of the Huffington Post to help create successful start-ups.